﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            MessageBox.Show("QQ登录界面");
           


        }

        private void textBox1_MouseClick(object sender, MouseEventArgs e)
        {

            var res = MessageBox.Show("登录", "重置", MessageBoxButtons.YesNo);

            if (res == DialogResult.Yes)
            {
                MessageBox.Show("登录成功");


            }
            else
            {

                MessageBox.Show("密码错误");
            
            }






        }
    }
}
